Home / 134,481.20-201,713.52-59,579.36

Finding the Fourth Proportional to 134,481.20, 201,713.52 and 59,579.36

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Solution

The fourth proportional to 134,481.20, 201,713.52 and 59,579.36 is: 89,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,481.20 : 201,713.52 = 59,579.36 : x
  2. Step 2: Convert to fraction form
    134,481.20/201,713.52 = 59,579.36/x
  3. Step 3: Cross multiply
    134,481.20x = 201,713.52 × 59,579.36
  4. Step 4: Simplify right side
    134,481.20x = 12,017,962,424.95
  5. Step 5: Solve for x
    x = 12,017,962,424.95/134,481.20
  6. Step 6: Final answer
    x = 89,365.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.